Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
gear wheel | Yes | No | No | No |
planet wheel | Yes | No | No | No |
gear wheel (noun) | planet wheel (noun) |
---|---|
a toothed wheel that engages another toothed mechanism in order to change the speed or direction of transmitted motion | an outer gear that revolves about a central sun gear of an epicyclic train |